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Status Page: Updated on Jan 20, 2019

MetaData Deposit
Total Records in Database102,539,778
Total Prefixes12,507
Number of Journals64,246
Number of Books1,288,427
Number of Conference Proceedings63,459
Number of Journal DOIs75,644,260
Number of Book DOIs14,709,832
Number of Conference DOIs5,613,639
Number of Components3,545,721
Number of Standards Titles344,473
Number of Standards DOIs260,857
Number of Databases22,378
Number of Database DOIs1,744,600
Number of Articles with References Deposited39,199,676
Number of Cited-By Links820,310,632
Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION)0
Number of Journal Title Level DOIs 28,760
Number of Book Title Level DOIs 1,316,134
Number of ConfProc Title Level DOIs 19,437
Number of Dissertation Title Level DOIs 253,372
Number of Report Title Level DOIs 607,106
Number of Standards Title Level DOIs 260,292
Number of Database Title Level DOIs 18,958
Number of Unique DOIs with FundRef data 2,947,660

Monthly Deposit Data

MonthTotal Records
Added
Total Current
Deposits
Total BackFile
Deposits
Total Records
Updated
(2016)6,125,8073,971,1362,154,67126,670,973
(2017)7,384,8185,109,0752,275,74331,278,043
(2018)8,265,9186,240,5712,025,34733,609,916
Dec1,417,832798,862618,9703,847,161
Jan845,409540,427304,9824,659,591
Feb747,062597,201149,8613,029,198
Mar787,686603,399184,2873,146,885
Apr754,175596,957157,2183,149,475
May786,709604,126182,5833,619,532
Jun989,215595,673393,5423,242,222
Jul822,896638,712184,1843,597,060
Aug874,231640,770233,4613,333,069
Sep809,045686,085122,9602,553,305
Oct849,490737,221112,2693,279,579
Nov827,655705,722121,9333,434,929
Dec780,544671,698108,8462,809,222
Jan492,987379,877113,1102,256,647


Monthly Query Data

MonthTotal MetaData
Queries
Total Matches%% by group
( Lib Pub Aflt )
Total DOI
Queries
Total Matches %
(2016)2,132,786,834741,439,41035%59%46%46%1,082,427,3471,001,605,89193%
(2017)2,104,222,315726,991,60435%51%40%40%1,522,141,0931,397,871,16892%
(2018)2194087319754,970,92334%51%43%43%1,823,393,3791,738,885,21895%
Dec166,188,68552,712,83832%51%42%74%117,818,155112,121,42295%
Jan204,036,69062,059,38330%52%42%73%142,034,874134,883,46695%
Feb180,238,19462,940,00835%55%42%74%142,484,804135,269,65795%
Mar197,408,83163,135,59932%53%37%74%165,295,420157,347,85195%
Apr167,702,25457,874,18935%48%44%69%144,977,041138,223,14695%
May190,472,76563,906,60834%46%46%74%156,417,656149,214,16795%
Jun199,885,89272,625,61436%44%44%61%130,753,888124,940,78196%
Jul198,568,36266,671,38234%46%44%65%135,985,549131,058,63896%
Aug183,486,67964,678,39135%49%45%76%149,760,753144,149,65896%
Sep175,579,74255,239,39331%52%38%73%126,702,532120,759,40895%
Oct186,639,13165,918,58035%56%42%73%156,798,578149,988,86196%
Nov182,717,30663,494,72735%55%44%74%195,014,038182,442,19394%
Dec127,351,47356,427,04944%55%48%72%177,168,246170,607,39296%
Jan70,789,72635,455,63350%56%42%60%76,192,71771,465,56694%


Monthly ORCID Auto-Update Data

MonthAuthors Granting
Permission
Works Added to
Authors Records
Dec14,66043,477
Jan11,43941,622
Feb20,97763,410
Mar20,96561,888
Apr19,73660,857
May21,83270,072
Jun19,73765,726
Jul20,96079,830
Aug21,10577,959
Sep21,35971,816
Oct25,26586,024
Nov25,29085,735
Dec23,15479,642
Jan17,36655,650

ORCID Totals

StatisticTotal
Total orcid/article pairs3,492,092
Total unique orcids1,424,604
Total works pushed1,584,175
Authors granting573,247
Authors denying437,819
Authors not responding424,462